SQL操作应用——前导模糊查询不能使用索引
提问人:ylm发布时间:2020-09-28
select * from order where desc like ‘%XX’
而非前导模糊查询则可以:
select * from order where desc like ‘XX%’
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select * from order where desc like ‘%XX’
而非前导模糊查询则可以:
select * from order where desc like ‘XX%’
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